Need to scroll one WPF Grid

Question

I want to create two grids in the WPF Page. One Grid need scrollbar or scroll viewer. Another Grid is static.The grids are placed one by one in the

Answer 1

<ScrollViewer>  
    <StackPanel>  
        ...   
    </StackPanel>  
</ScrollViewer>  

Answer 2

Sounds like this user justs wants the first grid to scroll, such as:

<StackPanel>
    <ScrollViewer>
        <Grid>
        </Grid>
    </ScrollViewer>
    <Grid>
    </Grid>
</StackPanel>